EDTA is also used intramuscularly for lead poisoning and related brain damage. EDTA is sometimes used as an ointment for skin irritations produced by metals such as chromium, nickel, and copper. Eye drops containing EDTA are used to treat calcium deposits in the eye. In foods, EDTA bound to iron is used to âfortifyâ grain-based products such as breakfast cereals and cereal bars. EDTA is also used in calcium and sodium compounds to preserve food; and to promote the color, texture, and flavor of food.
Longest-serving Representative to serve in the House: With more than 59 years of service, Representative John Dingell, Jr., of Michigan, holds the record for longest consecutive service. Longest-serving Speaker of the House: Sam Rayburn of Texas served as Speaker for a total of 17 years, two months, and two days.
How long is a representatives term of office? Two years. The entire House of Representatives is up for election  every even year and serves a two-year term. A census takes place  ever year that ends in a 0 and in the yeâ¦ar that ends in a 2, the  districts are reorganized based upon the census. Lannette Freitag.